Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

These scales need balancing! By filling in missing addends, this worksheet helps students understand how an equals sign means “the same as.”

Use this resource to teach your students about comparative and superlative adjectives.

Combine spelling practice with a fun word search puzzle! Your child will search for hidden four-letter words in these 3x3 puzzles.

Featuring artists, dreamers, rebels, and entrepreneurs, this Women Who Dared to Dream poster showcases a selection of women from around the world paved the way for others.

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Looking for a fun way to get your child to practice his times tables? Try out Math-Go-Round!

Add some color and fun to your classroom library bins with the help of these Brainzy-themed book bin labels!

Introduce your child to Rosie the Riveter, and important symbol of female empowerment, with this coloring page.

Those tiny bumps on signs are one of the biggest inventions in modern history. Meet Louis Braille, a man who has helped millions of people worldwide.

Boost your child's geography skills with this worksheet that challenges your child to find locations using longitude and latitude coordinates.

This math worksheet asks students to problem solve using data. Students will satisfy their math appetite by counting, adding, and problem solving using the vegetable data in a bar graph.

Help your child get comfortable with rounding numbers to the nearest ten with this sea-themed worksheet.

Learn about the people of Noun Town, and find the plentiful nouns in the community. Your child will use his grammar skills to identify each sentence's nouns.

In this worksheet, all the clocks are missing their hands. Your child will need to look at what time it is and draw in the clock hands.

In this worksheet, learners will add apostrophes to un-punctuated contractions, then write the contractions for 10 words.

In "The Elves and the Shoemaker," the reader meets a friendly shoemaker. This Grimm's fairy tale is told through colorable pictures and kid-friendly text.

This pie chart is missing some data! Give your little one a fun activity with this blank pie chart, which introduces her to fractions and the idea of graphing.

Where is that pirate off to riding a T-Rex? Color in the silly dinosaur-pirate scene and let imagination go wild!

Let's be honest: some things inspire your child more than others. Play along with what first grader already loves with this dessert-themed worksheet!

WordGirl knows one place where she's sure to find lots of words - the library! This word scamble from PBS KIDS' WordGirl has lots of library words to find.

What's the seventh planet from the sun? Solving this bunch of double-digit subtractions will help your second grader find out!

The hundreds chart is great for adding tens. Help Stephanie figure out how many beads she bought by moving down the chart.

There's a big sale at the pet store! How much money do these kids spend? Help your child work through these beginning word problems.

Give your students practice identifying R-controlled vowels and breaking words apart into syllables!

Hook your basketball-enthused mathlete with sports-themed worksheets and help him review addition and subtraction facts, starting with single digit numbers.

Introduce kids to key math skills on this shape-filled worksheet. Kids count and color the different shapes, then make a graph to show how many are pictured.

This worksheet will help strengthen your students' word definition skills.

Learn about the endangered animals of the United States by coloring them.